<?php
//$_REQUEST['flag'] = '';
//include 'control/generalControl.php';
?>
<!--<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>-->
<style>
    #body{
        position:absolute;
        width:50%;
        background-color:#ff0000;
    }
    #spanteste{
        position:absolute;
        width:50%;
        height:50%;
        background-color:#00ff00;
        margin:25%;
    }
</style>
<script>
    window.onresize = function() {
        var bodyElem = document.getElementById('body');
        bodyElem.style.height = 1.333333333 * (bodyElem.offsetWidth);
    }
</script>
<head>
    <title>Teste</title>
</head>
<body>
<!--    <div id="body">
        <span id="spanteste"></span>
    </div>-->
    <input type="date" name="datepicker">
</body>
<script>
    var bodyElem = document.getElementById('body');
    bodyElem.style.height = 1.333333333 * (bodyElem.offsetWidth);
</script>